This mattress pad features the Hydra-Bond waterproof system so you can enjoy a great night's sleep. The quiet, waterproof barrier protects your mattress from accidental spills and stains. Also included are Scotchgard Stain Release and Microban Antimicrobial protection to protect against odor-causing bacteria, so you can have peace of mind that you and your mattress are protected. Twin: 39-in. x 75-in. Twin XL: 39-in. x 80-in. Full: 54-in. x 75-in. Queen: 60-in. x 80-in.King: 78-in. x 80-in. Classic Comfort Mattress Pad